<template>
  <div class="app-container">
    <el-row>
      <!--用户数据-->
      <el-col>
        <el-form :model="queryParams" ref="queryForm" :inline="true" label-width="68px">
          <el-form-item label="用户名称" prop="userName">
            <el-input
              id="userName"
              v-model="queryParams.userName"
              placeholder="请输入用户名称"
              clearable
              size="small"
              prefix-icon="el-icon-search"
              style="width: 240px"
              @keyup.enter.native="handleQuery"
            />
          </el-form-item>
          <el-form-item label="手机号码" prop="phone">
            <el-input
              id="phone"
              v-model="queryParams.phone"
              placeholder="请输入手机号码"
              clearable
              size="small"
              prefix-icon="el-icon-search"
              style="width: 240px"
              @keyup.enter.native="handleQuery"
            />
          </el-form-item>
          <el-form-item label="创建时间">
            <el-date-picker
              v-model="dateRange"
              size="small"
              style="width: 240px"
              value-format="yyyy-MM-dd"
              type="daterange"
              range-separator="-"
              start-placeholder="开始日期"
              end-placeholder="结束日期"
            ></el-date-picker>
          </el-form-item>
          <el-form-item>
            <el-button type="cyan" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
            <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
          </el-form-item>
        </el-form>

        <el-row :gutter="10" class="mb8">
          <el-col :span="1.5">
            <el-button
              type="primary"
              icon="el-icon-plus"
              size="mini"
              @click="handleAdd"
            >新增</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button
              type="success"
              icon="el-icon-edit"
              size="mini"
              :disabled="single"
              @click="handleUpdate"
            >修改</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button
              type="danger"
              icon="el-icon-delete"
              size="mini"
              :disabled="multiple"
              @click="handleDelete"
            >删除</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button
              type="info"
              icon="el-icon-upload2"
              size="mini"
              @click="handleImport"
            >导入</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button
              type="warning"
              icon="el-icon-download"
              size="mini"
              @click="handleExport"
            >导出</el-button>
          </el-col>
        </el-row>

        <el-table v-loading="loading" :data="userList" @selection-change="handleSelectionChange">
          <el-table-column type="selection" width="50" align="center" prop="id" />
          <el-table-column label="头像" align="center" prop="avatar" width="60">
            <template slot-scope="scope" >
              <el-avatar :src="scope.row.avatar" />
            </template>
          </el-table-column>
          <el-table-column label="用户名称" align="center" prop="userName" />
          <el-table-column label="用户昵称" align="center" prop="realName" />
          <el-table-column label="角色信息" align="center" prop="roleNameList" />
          <el-table-column label="职位信息" align="center" prop="jobNameList" />
          <el-table-column label="手机号码" align="center" prop="phone" width="120" />
          <el-table-column label="状态" align="center">
            <template slot-scope="scope">
              <el-switch
                name="status"
                v-model="scope.row.status"
                active-value="YES"
                inactive-value="NO"
                @change="handleStatusChange(scope.row)"
              ></el-switch>
            </template>
          </el-table-column>
          <el-table-column label="创建时间" align="center" prop="createTime" width="200">
            <template slot-scope="scope">
              <span>{{ parseTime(scope.row.createTime) }}</span>
            </template>
          </el-table-column>
          <el-table-column label="登录时间" align="center" prop="lastTime" width="200">
            <template slot-scope="scope">
              <span>{{ parseTime(scope.row.lastTime) }}</span>
            </template>
          </el-table-column>
          <el-table-column
            label="操作"
            align="center"
            width="200"
            class-name="small-padding fixed-width"
          >
            <template slot-scope="scope">
              <el-button
                size="mini"
                type="text"
                icon="el-icon-edit"
                @click="handleUpdate(scope.row)"
              >修改</el-button>
              <el-button
                v-if="scope.row.id !== 1"
                size="mini"
                type="text"
                icon="el-icon-delete"
                @click="handleDelete(scope.row)"
              >删除</el-button>
              <el-button
                size="mini"
                type="text"
                icon="el-icon-key"
                @click="handleResetPwd(scope.row)"
              >重置</el-button>
            </template>
          </el-table-column>
        </el-table>

        <pagination
          v-show="total>0"
          :total="total"
          :page.sync="queryParams.pageIndex"
          :limit.sync="queryParams.pageSize"
          @pagination="getList"
        />
      </el-col>
    </el-row>

    <!-- 添加或修改参数配置对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="600px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-row>
          <el-col :span="12">
            <el-form-item label="用户昵称" prop="realName">
              <el-input id="realName" v-model="form.realName" prefix-icon="el-icon-s-flag" placeholder="请输入用户昵称" />
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="12">
            <el-form-item v-if="form.id == undefined" label="用户名称" prop="userName">
              <el-input id="userName" v-model="form.userName" prefix-icon="el-icon-user-solid" placeholder="请输入用户名称" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item v-if="form.id == undefined" label="用户密码" prop="password">
              <el-input id="password" v-model="form.password" prefix-icon="el-icon-s-goods" placeholder="请输入用户密码" type="password" />
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="12">
            <el-form-item label="手机号码" prop="phone">
              <el-input id="phone" v-model="form.phone" prefix-icon="el-icon-phone" placeholder="请输入手机号码" maxlength="11" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="邮箱" prop="email">
              <el-input id="email" v-model="form.email" prefix-icon="el-icon-document" placeholder="请输入邮箱" maxlength="50" />
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="12">
            <el-form-item label="用户性别">
              <el-select id="sex" v-model="form.sex" placeholder="请选择">
                <el-option
                  v-for="dict in genderOptions"
                  :key="dict.itemCode"
	              :label="dict.itemName"
	              :value="dict.itemCode"
                ></el-option>
              </el-select>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="状态">
              <el-radio-group id="status" v-model="form.status">
                <el-radio
                  v-for="dict in statusOptions"
                  :key="dict.itemCode"
                  :label="dict.itemCode"
                >{{dict.itemName}}</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="12">
            <el-form-item label="职位" prop="jobs">
              <el-select id="jobs" v-model="form.jobs" multiple placeholder="请选择">
                <el-option
                  v-for="item in jobOptions"
                  :key="item.id"
                  :label="item.jobName"
                  :value="item.id"
                ></el-option>
              </el-select>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="角色" prop="roles">
              <el-select id="roles" v-model="form.roles" multiple placeholder="请选择">
                <el-option
                  v-for="item in roleOptions"
                  :key="item.id"
                  :label="item.roleName"
                  :value="item.id"
                ></el-option>
              </el-select>
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="12">
            <el-form-item label="管理员">
              <el-radio-group id="isAdmin" v-model="form.isAdmin" size="small">
                <el-radio-button label="1">是</el-radio-button>
                <el-radio-button label="0">否</el-radio-button>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="用户类型">
              <el-radio-group id="userType" v-model="form.userType" size="small">
                <el-radio-button label="DEFAULT">默认</el-radio-button>
              </el-radio-group>
            </el-form-item>
          </el-col>
        </el-row>
        <el-form-item label="所属单位">
          <el-tree
            :data="orgOptions"
            show-checkbox
            ref="org"
            node-key="id"
            empty-text="请选择所属单位"
            :props="defaultProps"
          ></el-tree>
        </el-form-item>
        <el-row>
          <el-col :span="24">
            <el-form-item label="备注">
              <el-input id="remark" v-model="form.remark" type="textarea" placeholder="请输入内容"></el-input>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>

    <!-- 用户导入对话框 -->
    <el-dialog :title="upload.title" :visible.sync="upload.open" width="400px" append-to-body>
      <el-upload
        ref="upload"
        :limit="1"
        accept=".xlsx, .xls"
        :headers="upload.headers"
        :action="upload.url + '?updateSupport=' + upload.updateSupport"
        :disabled="upload.isUploading"
        :on-progress="handleFileUploadProgress"
        :on-success="handleFileSuccess"
        :auto-upload="false"
        drag
      >
        <i class="el-icon-upload"></i>
        <div class="el-upload__text">
          将文件拖到此处，或
          <em>点击上传</em>
        </div>
        <div class="el-upload__tip" slot="tip">
          <el-checkbox v-model="upload.updateSupport" />是否更新已经存在的用户数据
          <el-link type="info" style="font-size:12px" @click="importTemplate">下载模板</el-link>
        </div>
        <div class="el-upload__tip" style="color:red" slot="tip">提示：仅允许导入“xls”或“xlsx”格式文件！</div>
      </el-upload>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitFileForm">确 定</el-button>
        <el-button @click="upload.open = false">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listUser, getUser, delUser, saveUser, resetUserPwd, checkUserName, changeUserStatus, importTemplate} from "@/api/system/user";
import { treeselect as orgTreeselect, userOrgTreeselect } from "@/api/system/org";
import { getToken } from "@/utils/auth";
import Treeselect from "@riophae/vue-treeselect";
import "@riophae/vue-treeselect/dist/vue-treeselect.css";
import { exportFile } from "@/utils/zipdownload";
import md5 from "js-md5";

export default {
  name: "User",
  components: { Treeselect },
  data() {
    var validateUserName = (rule, value, callback) => {
      if (value === undefined || value === '') {
        callback(new Error('用户名称不能为空'));
      } else {
        const id = this.form.id;
        checkUserName(id, value).then(response => {
          if (response === true) {
            callback(new Error('用户名称已存在'));
          } else {
            callback();
          }
        });        
     }
    };

    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      names: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 总条数
      total: 0,
      // 用户表格数据
      userList: null,
      // 弹出层标题
      title: "",
      // 单位树选项
      orgOptions: [],
      // 是否显示弹出层
      open: false,
      // 默认密码
      initPassword: undefined,
      // 日期范围
      dateRange: [],
      // 状态数据字典
      statusOptions: [],
      // 性别状态字典
      genderOptions: [],
      // 职位选项
      jobOptions: [],
      // 角色选项
      roleOptions: [],
      // 表单参数
      form: {},
      defaultProps: {
        children: "children",
        label: "label"
      },
      // 用户导入参数
      upload: {
        // 是否显示弹出层（用户导入）
        open: false,
        // 弹出层标题（用户导入）
        title: "",
        // 是否禁用上传
        isUploading: false,
        // 是否更新已经存在的用户数据
        updateSupport: 0,
        // 设置上传的请求头部
        headers: { Authorization: "Bearer " + getToken() },
        // 上传的地址
        url: process.env.VUE_APP_BASE_API + "/system/user/import"
      },
      // 查询参数
      queryParams: {
        pageIndex: 1,
        pageSize: 10,
        userName: undefined,
        phone: undefined,
        status: undefined,
        order: {
          key: 'lastTime',
          val: 'desc' 
        }
      },
      // 表单校验
      rules: {
        userName: [
          { required: true, validator: validateUserName, trigger: "blur" }
        ],
        realName: [
          { required: true, message: "用户昵称不能为空", trigger: "blur" }
        ],
        password: [
          { required: true, message: "用户密码不能为空", trigger: "blur" }
        ],
        phone: [
          { required: true, message: "手机号码不能为空", trigger: "blur" },
          {
            pattern: /^1[3|4|5|6|7|8|9][0-9]\d{8}$/,
            message: "请输入正确的手机号码",
            trigger: "blur"
          }
        ]
      }
    };
  },
  watch: {
  },
  created() {
    this.getList();
    this.getDicts("sys_status").then(response => {
      this.statusOptions = response;
    });
    this.getDicts("sys_user_sex").then(response => {
      this.genderOptions = response;
    });
  },
  methods: {
    /** 查询用户列表 */
    getList() {
      this.loading = true;
      listUser(this.addDateRange(this.queryParams, this.dateRange)).then(response => {
    	  this.userList = response.content;
          this.total = response.totalElements;
          this.loading = false;
        }
      );
    },
    // 筛选节点
    filterNode(value, data) {
      if (!value) return true;
      return data.label.indexOf(value) !== -1;
    },
    // 节点单击事件
    handleNodeClick(data) {
      this.queryParams.orgId = data.id;
      this.getList();
    },
    /** 查询部门树结构 */
    getOrgTreeselect() {
      orgTreeselect().then(response => {
        this.orgOptions = response;
      });
    },
    /** 根据角色ID查询菜单树结构 */
    getOrgMenuTreeselect(id) {
      return userOrgTreeselect(id).then(response => {
        this.orgOptions = response.menus;
        return response;
      });
    },
    /** 获取当前部门 */
    getOrgTreeList(id) {
      const orgMenu = this.getOrgMenuTreeselect(id);
      this.$nextTick(() => {
   	    orgMenu.then(res => {
          this.$refs.org.setCheckedKeys(res.checkedKeys);
        });
      });
    },
    // 所有部门节点数据
    getOrgAllCheckedKeys() {
      // 目前被选中的部门节点
      let checkedKeys = this.$refs.org.getHalfCheckedKeys();
      // 半选中的部门节点
      let halfCheckedKeys = this.$refs.org.getCheckedKeys();
      checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys);
      return checkedKeys;
    },
    // 用户状态修改
    handleStatusChange(row) {
      let text = row.status === "YES" ? "启用" : "停用";
      this.$confirm('确认要"' + text + '""' + row.userName + '"用户吗?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return changeUserStatus(row.id, row.status);
        }).then(() => {
          this.msgSuccess(text + "成功");
          this.getList();
        }).catch(function() {
          row.status = row.status === "NO" ? "YES" : "NO";
        });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: undefined,
        userName: undefined,
        realName: undefined,
        password: undefined,
        phone: undefined,
        email: undefined,
        sex: undefined,
        status: 'YES',
        activeStatus: 'YES',
        remark: undefined,
        isAdmin: '0',
        userType: 'DEFAULT',
        jobs: [],
        roles: [],
        orgs: [],
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.page = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.dateRange = [];
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id);
      this.names = selection.map(item => item.userName);
      this.single = selection.length !== 1;
      this.multiple = !selection.length;
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.getOrgTreeselect();
      this.orgOptions = [];
      this.open = true;
      this.title = "添加用户";
      this.form.password = this.initPassword;
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids;
      getUser(id).then(response => {
        this.form = response.sysUser;
        this.jobOptions = response.jobList;
        this.roleOptions = response.roleList;
        this.getOrgTreeList(this.form.id);
        this.open = true;
        this.title = "修改用户";
      });
    },
    /** 重置密码按钮操作 */
    handleResetPwd(row) {
      this.$prompt('请输入"' + row.userName + '"的新密码', "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消"
      }).then(({ value }) => {
          resetUserPwd(row.id, value).then(response => {
            if (response === 1) {
              this.msgSuccess("修改成功，新密码是：" + value);
            } else {
              this.msgError("修改失败!")
            }
          });
        }).catch(() => {});
    },
    /** 根据角色ID查询部门树结构 */
    getUserOrgTreeselect(id) {
      return userOrgTreeselect(id).then(response => {
        this.orgOptions = response;
        return response;
      });
    },
    /** 提交按钮 */
    submitForm: function() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.title == '添加用户') {
            const p = md5(this.form.password);
            this.form.password = p;
          }
          this.form.orgs = this.getOrgAllCheckedKeys();
          saveUser(this.form).then(response => {
            if (response != null) {
              this.msgSuccess("保存成功");
            } else {
              this.msgError("保存失败");
            }
            this.open = false;
            this.getList();
          });
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
  	  let ids = [row.id];
      if (row.id == undefined)
        ids = this.ids;
      const names = row.userName || this.names;
      this.$confirm('是否确认删除 "' + names + '" ?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return delUser(ids);
        }).then(() => {
          this.getList();
          this.msgSuccess("删除成功");
        }).catch(function() {});
    },
    /** 导出按钮操作 */
    handleExport() {
      var beginTime = '';
      var endTime = '';
      if (this.queryParams.beginTime != undefined && this.queryParams.endTime != undefined) {
        beginTime = this.queryParams.beginTime;
        endTime = this.queryParams.endTime;
      }
      var data = {
        whereList: [
          { key: 'userName', opt: 'like', val: this.queryParams.userName },
          { key: 'realName', opt: 'like', val: this.queryParams.realName },
          { key: 'createTime', opt: 'be', val: beginTime + '|' + endTime }
        ]
      }
      const url = '/system/user/export';
      this.$confirm('是否确认导出所有数据项?', "警告", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning"
      }).then(function() {
        exportFile(url, data);        	
      });
    },
    /** 导入按钮操作 */
    handleImport() {
      this.upload.title = "用户导入";
      this.upload.open = true;
    },
    /** 下载模板操作 */
    importTemplate() {
      importTemplate().then(response => {
        this.download(response);
      });
    },
    // 文件上传中处理
    handleFileUploadProgress(event, file, fileList) {
      this.upload.isUploading = true;
    },
    // 文件上传成功处理
    handleFileSuccess(response, file, fileList) {
      this.upload.open = false;
      this.upload.isUploading = false;
      this.$refs.upload.clearFiles();
      this.$alert(response, "导入结果", { dangerouslyUseHTMLString: true });
      this.getList();
    },
    // 提交上传文件
    submitFileForm() {
      this.$refs.upload.submit();
    }
  }
};
</script>